Comscore Releases March 2015 U.S. Desktop Search Engine Rankings

RESTON, VA, April 15, 2015 – Comscore, Inc. (NASDAQ: SCOR), a leader in measuring the digital world, today released its monthly Comscore qSearch™ analysis of the U.S. desktop search marketplace. Google Sites led the explicit core search market in March with 64.4 percent of search queries conducted.

U.S. Explicit Core SearchGoogle Sites led the U.S. explicit core search market in March with 64.4 percent market share, followed by Microsoft Sites with 20.1 percent (up 0.3 percentage points) and Yahoo Sites with 12.7 percent. Ask Network accounted for 1.8 percent of explicit core searches, followed by AOL, Inc. with 1.1 percent.

About ComscoreComscore, Inc. (NASDAQ: SCOR) is a global leader in digital measurement and analytics, delivering insights on web, mobile and TV consumer behavior that enable clients to maximize the value of their digital investments. For more information, please visit www.comscore.com/companyinfo.